Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof withgraphical user interface showing my new design according to a firstembodiment; and,

FIG. 2 is a front view of a display screen or portion thereof withgraphical user interface showing my new design according to a secondembodiment.

The outer perimeter shown in evenly-spaced dashed broken lines in thefigures depicts a display screen or portion thereof and forms no part ofthe claimed design. The remaining evenly-spaced dashed broken lines inthe figures depict portions of the graphical user interface that form nopart of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.